Dual 21 Inch Professional Subwoofer 4000W AES 16000W Peak 150mm Voice Coil Passive 140dB 8ohm Stage Bass Bin Stadium Concert
$1,390-1,440
/piece
Price varies depending on material, logo, quantity and customization requirements.
Quality You Can Trust
Flexible &
Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category:
Subwoofers
Introduction
| Recommended use | KTV / Bar / Live Sound / PA | nominal impedance | 8ohm |
| Audio Output Mode | Surround, MONO | Power | 2*2000W |
| Speaker Maximum Output Power | 2*8000W | Speaker Type | Passive Subwoofer |
| Waterproof | No | Input Interfaces | Speakon NL4R |
| connectivity technology | Speakon / Wired | Number of channels | 2-way |
| Frequency Response Rate | 38Hz-200Hz | Sensitivity | 101dB |
| Special Feature | High power dual 21" / 140dB peak / Polyurea coatin | Battery Type | None |
| Active Or Passive | Passive | Power Mode | Passive |
| Height | 686mm | Width | 930mm |
| Cabinet Material | 18mm Birch Plywood | Grille Material | Black perforated steel |
| Coating | Black polyurea paint) | Handles | Not specified, suggest adding 4-6 handles |
| Woofer | 2 x 21" (150mm voice coil, 300mm magnetic steel each) | Tweeter | 1x3" (75mm VC, 170mm magnetic steel) |
| Max SPL | 140dB peak | Dispersion | Omnidirectional (subwoofer) |
We are China Loong Auto Electronics Co., Ltd., a professional manufacturer and supplier specializing in Auto Electronics. We have brought together and coordinated resources across the Auto Electronics supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.
